Related Experiment Video
Updated: Mar 26, 2026
07:59
Folding and Characterization of a Bio-responsive Robot from DNA Origami
Published on: December 3, 2015
15.2K
DNA Origami: Folded DNA-Nanodevices That Can Direct and Interpret Cell Behavior
Cathal J Kearney1, Christopher R Lucas2, Fergal J O'Brien1
1Department of Anatomy, Tissue Engineering Research Group and Advanced Materials and Bioengineering Research Center, Royal College of Surgeons in Ireland, 123 St. Stephen's Green, Dublin, Ireland.
Advanced Materials (Deerfield Beach, Fla.)
|February 4, 2016
Summary
DNA origami uses DNA strands to create nanoscale shapes for biomedical uses. These DNA nanodevices can carry drugs or target cells, showing promise for advanced therapies.
Area of Science:
- Biotechnology
- Nanotechnology
- Molecular Biology
Background:
- DNA origami is a DNA-based nanotechnology.
- It uses short DNA strands to fold large DNA strands into precise 2D and 3D shapes.
- This technique offers nanoscale shape control and biocompatibility.
Purpose of the Study:
- To review advances in the DNA origami field.
- To focus on how DNA nanodevices interact with cells.
- To explore applications in directing or probing cellular behavior.
Main Methods:
- Utilizing programmed combinations of short complementary oligonucleotides.
- Folding a large single DNA strand into precise 2D and 3D shapes.
- Spatially addressing origami structures with diverse cargoes (drugs, antibodies, etc.).
Main Results:
- Fabrication of precise nanoscale devices with programmable flexibility.
- Demonstrated potential in biomedical applications like drug delivery, biosensing, and synthetic nanopore formation.
- DNA nanodevices can be designed to interact with cells.
Conclusions:
- DNA origami enables the creation of sophisticated nanodevices.
- These nanodevices have significant potential in various biomedical applications.
- Future research focuses on cell-interactive DNA nanodevices for therapeutic and diagnostic purposes.
